67484780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{306749}}^1$

素因数の和:306769

約数の個数: 24

約数和(自身を含む): 154602000

約数和(自身を除く): 87117220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 306749, 613498, 1226996, 1533745, 3067490, 3374239, 6134980, 6748478, 13496956, 16871195, 33742390, 67484780]

約数ペア:

[(1, 67484780), (2, 33742390), (4, 16871195), (5, 13496956), (10, 6748478), (11, 6134980), (20, 3374239), (22, 3067490), (44, 1533745), (55, 1226996), (110, 613498), (220, 306749)]